Louis Garneau Matrix 2.0 Hat 2015 The Matrix 2.0 hat is sure to provide you with all the protection and comfort you're looking for. The multi-zone construction of the fabric offers breathability and protection where needed without the added seams. The high-precision knitting results in a thin and stretchable product that's comfortable on your head. A unique seam minimizes chafing for optimal comfort. The Matrix 2.0 hat is a must-have accessory for cold weather riding.